SIA Engineering
| Date | Stock | Currency | Comment | Close | Low | High | Bid | Ask | Volume |
|---|---|---|---|---|---|---|---|---|---|
| 2025-08-22 | S59.SI | SGD | $3.1100 | $3.1000 | $3.1400 | $3.1100 | $3.1200 | 482,000 | |
| 2025-08-21 | S59.SI | SGD | $3.1300 | $3.1200 | $3.1400 | $3.1300 | $3.1400 | 354,300 | |
| 2025-08-20 | S59.SI | SGD | $3.1200 | $3.1000 | $3.1200 | $3.1100 | $3.1200 | 638,500 | |
| 2025-08-19 | S59.SI | SGD | $3.1100 | $3.1000 | $3.1400 | $3.1100 | $3.1200 | 716,300 | |
| 2025-08-18 | S59.SI | SGD | $3.1400 | $3.1100 | $3.1600 | $3.1300 | $3.1400 | 650,000 | |
| 2025-08-15 | S59.SI | SGD | $3.1200 | $3.1000 | $3.1300 | $3.1200 | $3.1300 | 1,617,200 | |
| 2025-08-14 | S59.SI | SGD | $3.1200 | $3.1200 | $3.2100 | $3.1200 | $3.1300 | 1,299,400 | |
| 2025-08-13 | S59.SI | SGD | $3.2000 | $3.1200 | $3.2000 | $3.1900 | $3.2000 | 1,439,300 | |
| 2025-08-12 | S59.SI | SGD | $3.1200 | $3.0600 | $3.1200 | $3.1200 | $3.1300 | 959,500 | |
| 2025-08-11 | S59.SI | SGD | $3.0700 | $3.0600 | $3.1300 | $3.0700 | $3.0800 | 920,000 | |
| 2025-08-08 | S59.SI | SGD | $3.1200 | $3.1000 | $3.1500 | $3.1100 | $3.1200 | 615,100 | |
| 2025-08-07 | S59.SI | SGD | $3.1500 | $3.1000 | $3.1700 | $3.1400 | $3.1500 | 1,634,500 | |
| 2025-08-06 | S59.SI | SGD | $3.1000 | $3.0900 | $3.1400 | $3.1000 | $3.1100 | 1,073,400 | |
| 2025-08-05 | S59.SI | SGD | $3.1400 | $3.1100 | $3.1600 | $3.1300 | $3.1400 | 384,500 | |
| 2025-08-04 | S59.SI | SGD | $3.1400 | $3.0600 | $3.1600 | $3.1300 | $3.1400 | 1,069,500 | |
| 2025-08-01 | S59.SI | SGD | $3.1000 | $3.0600 | $3.1500 | $3.0900 | $3.1000 | 1,136,000 | |
| 2025-07-31 | S59.SI | SGD | $3.0700 | $3.0500 | $3.1100 | $3.0700 | $3.0800 | 1,180,200 | |
| 2025-07-30 | S59.SI | SGD | $3.0700 | $3.0200 | $3.1300 | $3.0600 | $3.0700 | 1,910,200 | |
| 2025-07-29 | S59.SI | SGD | XD | $3.1200 | $3.1100 | $3.1800 | $3.1200 | $3.1300 | 1,402,900 |
| 2025-07-28 | S59.SI | SGD | XD | $3.1900 | $3.1900 | $3.2400 | $3.1900 | $3.2000 | 1,376,900 |
| 2025-07-25 | S59.SI | SGD | CD | $3.3100 | $3.2800 | $3.3300 | $3.3000 | $3.3100 | 1,309,200 |
| 2025-07-24 | S59.SI | SGD | CD | $3.3000 | $3.2300 | $3.3200 | $3.3000 | $3.3100 | 1,450,600 |
| 2025-07-23 | S59.SI | SGD | CD | $3.2700 | $3.2100 | $3.4200 | $3.2700 | $3.2800 | 3,841,200 |
| 2025-07-22 | S59.SI | SGD | CD | $3.3500 | $3.3000 | $3.3500 | $3.3400 | $3.3500 | 1,122,600 |
| 2025-07-21 | S59.SI | SGD | CD | $3.3200 | $3.3100 | $3.3500 | $3.3100 | $3.3200 | 775,200 |
| 2025-07-18 | S59.SI | SGD | CD | $3.3400 | $3.3200 | $3.3600 | $3.3300 | $3.3400 | 968,800 |
| 2025-07-17 | S59.SI | SGD | CD | $3.3500 | $3.3100 | $3.3500 | $3.3400 | $3.3500 | 1,044,400 |
| 2025-07-16 | S59.SI | SGD | CD | $3.3100 | $3.3100 | $3.3700 | $3.3100 | $3.3200 | 1,894,900 |
| 2025-07-15 | S59.SI | SGD | CD | $3.3200 | $3.2400 | $3.3200 | $3.3200 | $3.3300 | 2,085,400 |
| 2025-07-14 | S59.SI | SGD | CD | $3.2500 | $3.1800 | $3.2600 | $3.2400 | $3.2500 | 1,201,000 |
| 2025-07-11 | S59.SI | SGD | CD | $3.2400 | $3.2000 | $3.2400 | $3.2300 | $3.2400 | 894,700 |
| 2025-07-10 | S59.SI | SGD | CD | $3.2200 | $3.1900 | $3.2400 | $3.2100 | $3.2200 | 726,700 |
| 2025-07-09 | S59.SI | SGD | CD | $3.2300 | $3.1900 | $3.2400 | $3.2200 | $3.2300 | 821,600 |
| 2025-07-08 | S59.SI | SGD | CD | $3.2000 | $3.1400 | $3.2400 | $3.1900 | $3.2000 | 1,553,000 |
| 2025-07-07 | S59.SI | SGD | CD | $3.1400 | $3.1300 | $3.1600 | $3.1400 | $3.1500 | 416,500 |
| 2025-07-04 | S59.SI | SGD | CD | $3.1300 | $3.1200 | $3.1700 | $3.1300 | $3.1400 | 484,100 |
| 2025-07-03 | S59.SI | SGD | CD | $3.1700 | $3.1600 | $3.1900 | $3.1700 | $3.1800 | 512,500 |
| 2025-07-02 | S59.SI | SGD | CD | $3.1700 | $3.1500 | $3.1900 | $3.1700 | $3.1800 | 712,200 |
| 2025-07-01 | S59.SI | SGD | CD | $3.1600 | $3.1400 | $3.1800 | $3.1400 | $3.1600 | 432,900 |
| 2025-06-30 | S59.SI | SGD | CD | $3.1500 | $3.1000 | $3.1700 | $3.1400 | $3.1500 | 859,100 |
| 2025-06-27 | S59.SI | SGD | CD | $3.1100 | $3.0900 | $3.1400 | $3.1000 | $3.1100 | 883,100 |
| 2025-06-26 | S59.SI | SGD | CD | $3.1300 | $3.1000 | $3.1500 | $3.1200 | $3.1300 | 864,900 |
| 2025-06-25 | S59.SI | SGD | CD | $3.1100 | $3.0800 | $3.1400 | $3.1000 | $3.1100 | 671,800 |
| 2025-06-24 | S59.SI | SGD | CD | $3.1100 | $3.0900 | $3.1700 | $3.1100 | $3.1200 | 839,200 |
| 2025-06-23 | S59.SI | SGD | CD | $3.1100 | $3.0700 | $3.1100 | $3.1000 | $3.1100 | 1,497,000 |
| 2025-06-20 | S59.SI | SGD | CD | $3.1300 | $3.1000 | $3.2000 | $3.1300 | $3.1400 | 1,448,800 |
| 2025-06-19 | S59.SI | SGD | CD | $3.2000 | $3.1800 | $3.2800 | $3.1900 | $3.2000 | 1,594,200 |
| 2025-06-18 | S59.SI | SGD | CD | $3.2400 | $3.1800 | $3.2800 | $3.2400 | $3.2600 | 2,178,400 |
| 2025-06-17 | S59.SI | SGD | CD | $3.1900 | $3.1300 | $3.1900 | $3.1800 | $3.1900 | 1,539,200 |
| 2025-06-16 | S59.SI | SGD | CD | $3.1300 | $3.0700 | $3.1800 | $3.1300 | $3.1500 | 1,783,400 |